title: Population dynamics in ageing Helicobacter pylori.
mesh_terms: D000942:Antigens, Bacterial / Q000235:genetics / Q000378:metabolism; D001426:Bacterial Proteins / Q000235:genetics / Q000378:metabolism; D003470:Culture Media; D006152:Cyclic GMP / Q000378:metabolism; D016481:Helicobacter Infections / Q000382:microbiology; D016480:Helicobacter pylori / Q000254:growth & development* / Q000502:physiology*; D006801:Humans; D008854:Microscopy, Electron; D016133:Polymerase Chain Reaction; D012692:Serial Passage
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; D003470:Culture Media; C080866:cagA protein, Helicobacter pylori; D006152:Cyclic GMP